5109939672 has 16 divisors (see below), whose sum is σ = 12774849240. Its totient is φ = 1703313216.

The previous prime is 5109939661. The next prime is 5109939677. The reversal of 5109939672 is 2769399015.

It is a happy number.

It is a super-2 number, since 2×5109939672² = 52222966902958935168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109939677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106457053 + ... + 106457100.

Almost surely, 2^5109939672 is an apocalyptic number.

It is an amenable number.

5109939672 is an abundant number, since it is smaller than the sum of its proper divisors (7664909568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5109939672 is a wasteful number, since it uses less digits than its factorization.

5109939672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212914162 (or 212914158 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 51.

The square root of 5109939672 is about 71483.8420344066. The cubic root of 5109939672 is about 1722.4181410272.

The spelling of 5109939672 in words is "five billion, one hundred nine million, nine hundred thirty-nine thousand, six hundred seventy-two".